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This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
Remanufactured
Non-Returnable
Kit
Replaced
Cat® Rolling components in tracked machines include carrier rollers, track rollers, idlers, and sprockets. These parts rotate to support and guide the track system.
Reasons to Choose Cat:
Bottom Line: Caterpillar rolling components keep your machine running stronger, longer, and more efficiently, no matter the jobsite.
Cat® Idler Group Standard Application, 292mm Rim Width, Interchangeable, 766mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
30.157
Tread Type
Conventional Tread
Application
Standard Application
Center Flange Diameter (in)
31.732
Center Flange Width (in)
5.217
UC System
HD
Shaft Length (in)
21.693
Shaft Protrusion Length (in)
2.733
Idler Rim Width (in)
11.496
Machine Side
Interchangeable
Shaft OD (in)
5.365
Cat® Idler Group Standard Application, 338mm Rim Width, Interchangeable, 892mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
35.118
Tread Type
Conventional Tread
Application
Standard Application
Center Flange Width (in)
5.886
Center Flange Diameter (in)
36.693
UC System
HD
Shaft Length (in)
24.921
Shaft Protrusion Length (in)
2.851
Idler Rim Width (in)
13.307
Machine Side
Interchangeable
Shaft OD (in)
6.389
Cat® Track Roller Group SINGLE FLANGE, Standard Application, 278mm Tread Diameter, 412.16mm Mounting Width, Carrier Roller Compatible
Cat
Tread Diameter (in)
10.945
Flange Type
SINGLE FLANGE
Mounting Width (in)
16.227
Application
Standard Application
UC System
HD
Shaft Length (in)
21.102
Carrier Roller Compatible
Yes
Link Outside Spread (in)
13.724
Inside Spread (in)
5.299
Shaft OD (in)
2.677
Outer Flange Diameter (in)
12.283
Cat® Track Roller Group SINGLE FLANGE, Standard Application, 287mm Tread Diameter, 488.16mm Mounting Width, Carrier Roller Compatible
Cat
Flange Type
SINGLE FLANGE
Tread Diameter (in)
11.299
Mounting Width (in)
19.219
Application
Standard Application
UC System
HD
Shaft Length (in)
25.276
Carrier Roller Compatible
Yes
Link Outside Spread (in)
16.063
Inside Spread (in)
5.697
Shaft OD (in)
5.365
Outer Flange Diameter (in)
12.638
Cat® power train sprocket segment with 6+ teeth assists in providing stability and control for your crawling equipment, for machines compatible with part 602-0406.
Cat
Number of Bolts
8
Tip Radius (in)
23.425
Material
Alloy Steel
Pitch Circle Radius (in)
23.166
Bushing Radius (in)
2.264
UC System
HD
Relieved
Yes
Tooth Width (in)
5.118
Packing Offset Radius (in)
23.13
Material Type
Tough Steel
Bolt Circle Radius (in)
18.268
Pitch (in)
12.5
Back Lash (in)
0.079
Sound Segment
No
Sprocket Mounting Type
Offset
Pocket Angle (degrees)
40
Number of Teeth
6
Bolt Thread Size
1.125
Inner Radius (in)
17.047
Cat® Track Roller Group SINGLE FLANGE, Standard Application, 247mm Tread Diameter, 326.16mm Mounting Width, Carrier Roller Compatible
Cat
Tread Diameter (in)
9.724
Flange Type
SINGLE FLANGE
Mounting Width (in)
12.841
Application
Standard Application
UC System
HD
Shaft Length (in)
17.953
Carrier Roller Compatible
Yes
Link Outside Spread (in)
9.173
Inside Spread (in)
3.606
Shaft OD (in)
2.283
Outer Flange Diameter (in)
10.827
Cat® Track Segment Tough Steel, 6 Bolts, 5 Teeth, 261mm Track Pitch
Cat
Number of Bolts
6
Tip Radius (in)
20.827
Material
Alloy Steel
Pitch Circle Radius (in)
20.659
Bushing Radius (in)
1.949
UC System
HD
Relieved
Yes
Tooth Width (in)
4.528
Packing Offset Radius (in)
20.63
Material Type
Tough Steel
Bolt Circle Radius (in)
16.535
Pitch (in)
10.276
Back Lash (in)
0.079
Sound Segment
No
Sprocket Mounting Type
Offset
Pocket Angle (degrees)
40
Number of Teeth
5
Bolt Thread Size
1
Inner Radius (in)
15.197
Cat® Track Roller Group DOUBLE FLANGE, Standard Application, 277mm Tread Diameter, 488.16mm Mounting Width
Cat
Tread Diameter (in)
10.906
Flange Type
DOUBLE FLANGE
Mounting Width (in)
19.219
Application
Standard Application
UC System
HD
Shaft Length (in)
25.276
Carrier Roller Compatible
No
Link Outside Spread (in)
13.56
Inside Spread (in)
5.555
Shaft OD (in)
5.365
Outer Flange Diameter (in)
12.638
Cat® Track Roller Group Standard Application, DOUBLE FLANGE, 268mm Tread Diameter, 412.16mm Mounting Width
Cat
Tread Diameter (in)
10.551
Flange Type
DOUBLE FLANGE
Mounting Width (in)
16.227
Application
Standard Application
UC System
HD
Shaft Length (in)
21.102
Carrier Roller Compatible
No
Link Outside Spread (in)
12.157
Inside Spread (in)
4.933
Shaft OD (in)
2.677
Outer Flange Diameter (in)
12.283
Cat® Track Roller Group Standard Application, DOUBLE FLANGE, 241mm Tread Diameter, 306.74mm Mounting Width
Cat
Flange Type
DOUBLE FLANGE
Tread Diameter (in)
9.488
Mounting Width (in)
12.076
Application
Standard Application
UC System
HD
Shaft Length (in)
17.975
Carrier Roller Compatible
No
Link Outside Spread (in)
9.512
Inside Spread (in)
3.819
Shaft OD (in)
2.283
Outer Flange Diameter (in)
10.827
Cat® Track Roller Group 466mm Outside Diameter, 422mm Hub Width
Cat
Width (in)
5.472
Mounting Bolt Traverse Spacing (in)
9.849
Material
Sealants / Adhesives Adhesive
UC System
HD
Carrier Roller Compatible
No
Bushing Bearing Inner Diameter (in)
7.092
Outside Diameter (in)
18.346
Bore Diameter (in)
7.092
Hub Diameter (in)
14.803
Mounting Bolt Axial Spacing (in)
24.472
Hub Width (in)
16.614
Cat® Track Roller Group DOUBLE FLANGE, Standard Application, 210mm Tread Diameter, 258.04mm Mounting Width
Cat
Mounting Width (in)
10.159
Application
Standard Application
UC System
HDXL
Carrier Roller Compatible
No
Mounting Cap Bolt Thread Size
M20
Link Outside Spread (in)
7.72
Inside Spread (in)
3.831
Flange Type
DOUBLE FLANGE
Tread Diameter (in)
8.268
Mounting Bolt Traverse Spacing (in)
4.5
Mounting Cap Bolt Hole Diameter (in)
0.866
Shaft Length (in)
14.508
Shaft OD (in)
2.341
Mounting Bolt Axial Spacing (in)
13.051
Outer Flange Diameter (in)
9.449
Cat® Track Roller Group Standard Application, SINGLE FLANGE, 210mm Tread Diameter, 258.04mm Mounting Width
Cat
Mounting Width (in)
10.159
Application
Standard Application
UC System
HD
Carrier Roller Compatible
No
Mounting Cap Bolt Thread Size
M20
Link Outside Spread (in)
9.26
Inside Spread (in)
3.969
Flange Type
SINGLE FLANGE
Tread Diameter (in)
8.268
Mounting Bolt Traverse Spacing (in)
4.5
Mounting Cap Bolt Hole Diameter (in)
0.866
Shaft Length (in)
14.508
Shaft OD (in)
2.341
Mounting Bolt Axial Spacing (in)
12.925
Outer Flange Diameter (in)
9.449
Cat® Idler Group Standard Application, 189.8mm Rim Width, Interchangeable, 545mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
21.457
Tread Type
Conventional Tread
Application
Standard Application
Center Flange Diameter (in)
23.346
Center Flange Width (in)
3.681
UC System
HDXL
Shaft Length (in)
14.646
Shaft Protrusion Length (in)
1.985
Idler Rim Width (in)
7.472
Machine Side
Interchangeable
Shaft OD (in)
4.241
Cat® Track Segment Tough Steel, 7 Bolts, 5 Teeth, 215.9mm Track Pitch
Cat
Number of Bolts
7
Tip Radius (in)
17.283
Material
Alloy Steel
Pitch Circle Radius (in)
17.09
Bushing Radius (in)
1.559
UC System
HD
Relieved
No
Tooth Width (in)
3.465
Packing Offset Radius (in)
17.047
Number of Sprocket Segments
5.0
Material Type
Tough Steel
Bolt Circle Radius (in)
13.622
Pitch (in)
8.5
Back Lash (in)
0.079
Number of Sprocket Bolts
7.0
Bolt Size (in)
3/4
Sound Segment
No
Sprocket Mounting Type
Offset
Pocket Angle (degrees)
40
Number of Teeth
5
Number of Sprocket Teeth
5.0
Bolt Thread Size
0.75
Inner Radius (in)
12.52
Cat® Idler Group Standard Application, 257mm Rim Width, Interchangeable, 720mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
28.346
Tread Type
Conventional Tread
Application
Standard Application
Center Flange Diameter (in)
29.921
Center Flange Width (in)
4.37
UC System
HD
Shaft Length (in)
19.488
Shaft Protrusion Length (in)
2.339
Idler Rim Width (in)
10.118
Machine Side
Interchangeable
Shaft OD (in)
4.99
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